#kmcb36-root{position:fixed;right:20px;bottom:20px;z-index:99999;font-family:Arial,sans-serif}
.kmcb36-launcher{border:none;color:#fff;border-radius:999px;padding:14px 18px;cursor:pointer;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.kmcb36-panel{width:360px;max-width:calc(100vw - 24px);height:520px;background:#fff;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 18px 40px rgba(0,0,0,.18);overflow:hidden;display:flex;flex-direction:column}
.kmcb36-header{color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;font-weight:700}
.kmcb36-close{background:none;border:none;color:#fff;font-size:22px;cursor:pointer}
.kmcb36-body{flex:1;overflow:auto;padding:14px;background:#f8fafc}
.kmcb36-msg{margin-bottom:10px;display:flex}
.kmcb36-user{justify-content:flex-end}
.kmcb36-bot{justify-content:flex-start}
.kmcb36-bubble{max-width:92%;background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:10px 12px;line-height:1.5;color:#111827}
.kmcb36-user .kmcb36-bubble{background:#111827;color:#fff;border-color:#111827}
.kmcb36-bubble p{margin:0}
.kmcb36-bubble ul{margin:8px 0 0 18px;padding:0}
.kmcb36-bubble li{margin:4px 0}
.kmcb36-input{display:flex;gap:8px;padding:12px;border-top:1px solid #e5e7eb;background:#fff}
.kmcb36-input input{flex:1;border:1px solid #d1d5db;border-radius:10px;padding:10px 12px}
.kmcb36-input button{border:none;background:#111827;color:#fff;border-radius:10px;padding:10px 14px;cursor:pointer}